ACQUISITION, Part II (Details) (USD $) In Thousands, unless otherwise specified	6 Months Ended
	Jun. 25, 2012
Purchased intangible assets [Line Items]
Preliminary Fair Value	$ 159,755
Customer relationships [Member]
Purchased intangible assets [Line Items]
Preliminary Fair Value	85,700
Estimated Useful Life	12 years
Developed technologies [Member]
Purchased intangible assets [Line Items]
Preliminary Fair Value	50,900
Estimated Useful Life	12 years
Trademarks and tradenames [Member]
Purchased intangible assets [Line Items]
Preliminary Fair Value	14,600
Estimated Useful Life	5 years
Other contractual agreements [Member]
Purchased intangible assets [Line Items]
Preliminary Fair Value	2,800
Estimated Useful Life	2 years
License fees [Member]
Purchased intangible assets [Line Items]
Preliminary Fair Value	$ 5,755
Estimated Useful Life	13 years